<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        {{message}}
        <h2> {{school.name}}{{school.mobile}}</h2>
        <ul>
            <li>{{campus[0]}}</li>
        </ul>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el: "#app",
            data: {
                message: "你好 小黑!",
                school: {
                    name: "黑马",
                    mobile: "400-615-5654"
                },
                campus: ["北京", "上海", "广州", "深圳"]
            }
        })
    </script>
</body>

</html>